#include <iostream>
#include <iomanip>//小数点出力用
//cout << fixed << setprecision(10) << ans;
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>
using ll = long long;
using namespace std;
#define modP 998244353
bool chkrng0idx(int pos, int sup) { return (0 <= pos && pos < sup); }
int clk4(int num) { return (num - 2) * (num % 2); }
void yn(bool tf) { cout << (tf ? "Yes\n" : "No\n"); }

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int X, Y;cin >> X >> Y;
    cout << X * Y << " " << X * Y << endl;
    cout << 1 << " " << X << endl;
    for (int i = 1;i < X;i++) {
        cout << i << " " << i + 1 << " " << endl;
    }
    for (int i = 1;i < Y;i++) {
        for (int j = 1;j <= X;j++) {
            cout << (i - 1) * X + j << " " << i * X + j << " " << endl;
        }
    }
    return 0;
}